IDE-895
IDE-893

 changed the bundle name from eclipse_Liferay_IDE...win32-x86_64.zip to
    eclipse_Liferay_IDE...windows-x86_64.zip and
    eclipse_Liferay_IDE...win32.zip to eclipse_Liferay_IDE...windows.zip
Remove unneeded settings.xml
Cleaned up maven module pom files
Improved APIException messages